What is the solution for this system of equations: y=2x and y=x + 1 * A.(1,2)
B.(2,1)
C.(5,0)
D.(-1,2)

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.